Stretchy Spacermesh™ upper provides breathability, durability, and a comfortable, secure fit | Removable, easy-to-clean INSITE® Contoura® foam insole cushions, supports, and is made from 50% plant-based material to reduce petroleum use | Collapsible heel allows it to be worn as a camp or belay slipper | Vibram® ECOSTEP outsole provides a secure grip and is made from a minimum of 30% recycled Vibram rubber